Hemisphere:  Northern  ·  Contains:  NGC 4712  ·  NGC 4725  ·  NGC 4747
NGC 4725, NGC 4712, NGC 4747 (Coma Berenices), 



    
        

            Antonio F. Sánchez
NGC 4725, NGC 4712, NGC 4747 (Coma Berenices)
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Technical card

Imaging telescopes or lenses: ASA N12 astrograph

Mounts: ASA DDM85 S-XL

Guiding cameras: QHY10


Dates:April 19, 2012

Frames: 68x900" bin 1x1

Integration: 17.0 hours

Avg. Moon age: 27.90 days

Avg. Moon phase: 2.99%

Bortle Dark-Sky Scale: 2.00


Basic astrometry details

Astrometry.net job: 95137

RA center: 12h 50' 28"

DEC center: +25° 30' 28"

Pixel scale: 1.862 arcsec/pixel

Orientation: -175.925 degrees

Field radius: 0.694 degrees


Resolution: 2200x1539

Comments

Author

afesan
Antonio F. Sánchez
License: None (All rights reserved)
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NGC 4725, NGC 4712, NGC 4747 (Coma Berenices), 



    
        

            Antonio F. Sánchez